<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input
            placeholder="请输入内容"
            clearable
            v-model.trim="queryInfo.query"
            class="input-with-select"
            @clear="getGoodsList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addGoods">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 数据表格区域 -->
      <el-table :data="goodsList" border>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column
          prop="goods_name"
          label="商品名称"
          width="420"
        ></el-table-column>
        <el-table-column prop="goods_price" label="价格(元)" width="130"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="130"></el-table-column>
        <el-table-column prop="add_time" label="创建时间">
          <template slot-scope="scope">
            {{scope.row.add_time | dataFormot}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="120">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="primary"
              icon="el-icon-edit"
            ></el-button>
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="removeGoddsById(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[7, 10, 13, 16]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: "List",
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 7,
      },
      total: 0,
      goodsList: [], //商品数据
    };
  },

  created() {
    this.getGoodsList();
  },

  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status == 200) {
        this.$message.success("获取商品列表成功");
        this.goodsList = res.data.goods;
        this.total = res.data.total;
      } else {
        this.$message.error("获取商品列表失败");
      }
    },
    //当前页码商品数量发变化
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getGoodsList();
    },
    //当前页码发生变化
    handleCurrentChange(newNum) {
      this.queryInfo.pagenum = newNum;
      this.getGoodsList();
    },
    //根据id查询商品
    async findGoodsById(id) {
      const { data: res } = await this.$http.get("goods/" + id);
      console.log(res);
    },

    //删除商品
    async removeGoddsById(goods_id) {
      const val = await this.$confirm(
        "此操作将永久删除该分类, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((error) => error);
      if(val=='confirm'){
       const {data:res}=await this.$http.delete('goods/'+goods_id)
       if(res.meta.status==200){
         this.$message.success("删除商品成功")
         this.getGoodsList()
       }else{
         this.$message.error("删除商品失败")
       }

      }else{
         this.$message.info("已取消删除")
        
      }
    },

    //添加商品跳转页面
    addGoods(){
      this.$router.push('/goods/add')
    }
  },
};
</script>

<style>
</style>